Pomocy, mam problem z sand farmerami, boyfarmerami i kopaczami fosy

Otóż, gracze mogą je stawiać na spawnie oraz w pobliżu spawna - jak to edytować, żeby nie mogli?
 

on script load:
    register new shaped recipe for ender portal frame named "&8» &9&lBOYFARMER" using obsidian, obsidian, obsidian, obsidian, lava bucket, obsidian, obsidian, obsidian, obsidian
    
on place of ender portal frame:
    if player's tool is ender portal frame named "&9&lBOYFARMER":
        loop blocks under event-block:
            if loop-block is bedrock:
                stop
            set loop-block to obsidian

on script load:
        register new shaped recipe for sandstone named "&8» &9&lSANDFARMER" using sand, sand, sand, sand, diamond, sand, sand, sand, sand

on script load:
        register new shaped recipe for enchantment table named "&8» &9&lKOPACZ FOSY"  using stone, stone, stone, stone, diamond pickaxe, stone, stone, stone, stone

on place of sandstone:
    if player's tool is sandstone named "&9&lSANDFARMER":
        loop blocks under event-block:
            if loop-block is bedrock:
                stop
            set loop-block to sand

on place of enchantment table:
    if player's tool is enchantment table named "&9&lKOPACZ FOSY":
        loop blocks under event-block:
            if loop-block is bedrock:
                stop
            set loop-block to air
        
on script load:
        register new shaped recipe for ender chest named "&8» &9&lEnder Chest"  using obsidian, obsidian, obsidian, obsidian, ender pearl, obsidian, obsidian, obsidian, obsidian

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